Inventor

Do-Hyung Park

Inventor

Yongin-si, KR

Overview

2003–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 41 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Mprimary

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy21%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%

C01GCompounds containing metals not covered by subclasses c01d or c01f9%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%

C09KMaterials for miscellaneous applications, not provided for elsewhere7%

H01JElectric discharge tubes or discharge lamps7%

Y02PClimate change mitigation technologies in the production or processing of goods4%

H04WWireless communication networks4%

G01CMeasuring distances, levels or bearings3%

C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium2%

PatentTitleYear

10,949,161Method for performing multi-tasking using external display device and electronic device thereof2021 10,868,300Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including the same2020 10,784,499Positive active material for rechargeable lithium battery and rechargeable lithium battery including same2020 10,637,042Positive active material for rechargeable lithium battery and rechargeable lithium battery including same2020 10,483,548Electron collector structure and lithium battery containing the same2019 10,283,771Positive active materials for rechargeable lithium battery, positive electrode including same and rechargeable lithium battery2019 10,153,492Positive active material for rechargeable lithium battery, method of preparing same and rechargeable lithium battery including same2018 10,109,851Composite cathode active material, method of preparing the same, and cathode and lithium battery including the composite cathode active material2018 9,991,511Composite cathode active material, lithium battery including the same, and method of preparing the same2018 9,979,014Composite cathode active material, cathode and lithium battery comprising the same, and preparation method thereof2018 9,917,305'Positive electrode active material, method of manufacturing the positive electrode active material, and lithium battery employing the positive electrode active material'2018 9,899,677'Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same'2018 9,716,273'Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same'2017 9,685,657'Composite precursor, composite prepared therefrom, a method of preparing a composite precursor and a composite, positive electrode for lithium secondary battery including the same, and lithium secondary battery employing the same'2017 9,660,291'Positive active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive active material'2017 9,564,628'Composite cathode active material, and cathode and lithium battery each using the same'2017 9,541,629'Apparatus and method for integrated positioning'2017 9,543,611'Rechargeable battery'2017 9,516,459'Method and apparatus for expressing the accuracy of a measured location of a terminal'2016 9,343,739'Positive active material including lithium nickel composite oxide core and coating layer containing lithium metal phosphate and metal phosphate, manufacturing method thereof, and electrode and lithium battery containing the same'2016 9,118,090'Secondary battery'2015 9,103,863'Method and apparatus for measuring a location of a terminal using magnetic field'2015 9,023,526'Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same'2015 8,986,886'Positive active material, method of preparing the same, and lithium battery including the positive active material'2015 8,942,723'Apparatus and method for estimating the location of a terminal using multiple location estimating schemes'2015 8,918,276'Apparatus and method for integrated positioning'2014 8,911,902'Nickel-based positive electrode active material, method of preparing the same, and lithium battery using the nickel-based positive electrode active material'2014 8,877,382'Method for manufacturing positive active material for rechargeable lithium battery and rechargeable lithium battery using same'2014 8,871,113'Positive active material, and positive electrode and lithium battery including positive active material'2014 8,586,247'Positive electrode active material comprising an agglomeration of at least two primary particles for lithium battery and lithium battery using the same'2013 8,548,384'Adaptive interference alignment precoding and decoding to prevent multi-cell interference'2013 8,409,471'Green phosphor and display device including the same'2013 8,268,192'Blue phosphor, display device including the same, and associated methods'2012 8,158,025'Phosphor composition and display device including the same'2012 8,154,684'Light emission device and display device using the light emission device as a light source'2012 8,137,585'Phosphor composition and display device including the same'2012 8,128,840'Phosphor composition for display device'2012 8,114,311'Red phosphor and display device including the same'2012 7,682,061'Display device with reflective surface for reflecting light to edges of display area'2010 7,223,482'Phosphor for a plasma display device coated with a continuous thin protective layer and method of manufacture'2007 6,669,867'Oxide-based quantum cutter method and phosphor system'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Patents assigned to SAMSUNG SDI CO LTD (34)· patent assignee history

2003–2021Based in Suwon-si, KR· patent location history

2010–2020Based in Yongin-si, KR· patent location history

2012–2017Patents assigned to PARK DO-HYUNG (17)· patent assignee history

2012–2017Patents assigned to KIM JI-HYUN (14)· patent assignee history

2012–2017Patents assigned to KIM YOON-CHANG (13)· patent assignee history

2012–2017Patents assigned to KWON SEON-YOUNG (13)· patent assignee history

2013–2017Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG SDI CO LTD	34	2003–2020
PARK DO-HYUNGself	17	2012–2017
KIM JI-HYUN	14	2012–2017
KIM YOON-CHANG	13	2012–2017
KWON SEON-YOUNG	13	2012–2017

Locations

Location	Patents	Span
Yongin-si, KR	27	2010–2020
Suwon-si, KR	8	2003–2021
Seoul, KR	6	2013–2017